Key Features
- Power and speed: Optimum power: 1.2 kW; optimum speed: 3,000 rpm.
- Torque and current data: Rated torque (100 K): 3.7 Nm; maximum torque: 13.0 Nm; rated current: 3.5 A.
- Encoder and interface: Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
- Cooling and protection: Natural cooling; degree of protection: IP64; temperature monitoring: Pt1000 temperature sensor.
- Brake and connections: With holding brake; power supply voltage: DC 24 V ± 10 %; connector size: M23; electrical connectors for signals and power rotatable.
Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.5 A |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
Frequently Asked Questions
What is the exact Siemens model of this motor?
The model is 1FK7044-4CF71-1CB0.
What are the main power and speed ratings for 1FK7044-4CF71-1CB0?
Optimum power is 1.2 kW and optimum speed is 3,000 rpm. Rated speed (100 K) is 3,000 rpm.
What encoder and interface does this Siemens motor use?
It uses Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What protection, cooling, and brake details are specified?
The motor has IP64 protection, natural cooling, and a holding brake.
What connection and mounting details are given for this motor?
Connector size is M23, electrical connectors for signals and power are rotatable, and the design acc. to Code I is IM B5 (IM V1, IM V3).
